Quectel EC25 User Manual

LTE Module Series
EC25&EC21 AT Commands Manual
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Parameter
The access technology selection parameters <GSM>, <GSM_compact>, <UTRAN> and <E-UTRAN>
are required for SIM cards or UICC‟s containing PLMN selector with access technology.
If the <index> is given but the <operator> is left out, the
entry is deleted.
Maximum Response Time
300ms
Reference
3GPP TS 27.007
<index> Integer type. The order number of operator in the (U)SIM preferred operator list
<format> 0 Long format alphanumeric <oper>
1 Short format alphanumeric <oper>
2 Numeric <oper>
<oper> String type. <format> indicates the format is alphanumeric or numeric (see
AT+COPS)
<GSM> GSM access technology
0 Access technology is not selected
1 Access technology is selected
<GSM_compact> GSM compact access technology
0 Access technology is not selected
1 Access technology is selected
<UTRAN> UTRAN access technology
0 Access technology is not selected
1 Access technology is selected
<E-UTRAN> E-UTRAN access technology
0 Access technology is not selected
1 Access technology is selected
NOTE

Quectel EC25 Specifications

General

Category	LTE Module
LTE TDD	B38/B40/B41
WCDMA	B1/B5/B8
GSM	850/900/1800/1900 MHz
Data rates	LTE Cat 4: 150 Mbps DL/50 Mbps UL
GNSS	GPS/GLONASS/BeiDou/Galileo/QZSS
Operating Temperature	-40°C to +85°C
Form Factor	LCC
Storage Temperature	-45°C to +90°C
SIM Interface	1.8V/3.0V
Antenna Interface	Main, Diversity, GNSS
LTE FDD	B1/B3/B5/B7/B8/B20
Interfaces	USB 2.0, UART, PCM, GPIO
Operating Voltage	3.3V - 4.3V
Protocols	TCP/IP, UDP, FTP, HTTP, HTTPS
Certifications	CE, FCC, PTCRB, GCF, RCM, IC